Low Cost 200KHz Ultrasonic Range Transducer for 2M Distance
Product Description
Low Cost 200KHz Ultrasonic Range Transducer for 2M Distance
Technical parameters：
Model |
PHQ200-2 |
Center resonant frequency（kHz） |
200KHZ±4% |
frequency bandwidth |
16kHz |
integrated sensitivity0 dB=200 Vp-p；period：50； distance：20cm |
-60dB min |
Detecting distance
|
0.10—2M |
dead zone |
＜0.10M |
Launch angle beam (-3dB full angle） |
7±2° |
Electrostatic capacitance |
400PF±20% |
Minimum parallel impedance(underwater) |
600Ω±30% |
Maximum working voltage（duty cycle 2%） |
＜500V |
Operating temperature |
-20～80℃ |
Protection level |
IP65 |
Housing Material |
aluminium alloy |
Outline Dimension：
Frequency -resistance curve
Frequency - phase Angle curve
Sensitivity Test:
Transmitting voltage:200Vp-p; period: 50; distance: 20CM
Directivity Curve：